package main

import "fmt"

func main() {
	day := "sunday"
	if day == "sunday" || day == "saturday" {
		fmt.Println("sunday")
		rest()
	} else if day == "monday"  && isTired() {
		groan()

	}else{
		fmt.Println("not sunday")
	}

}



func rest() (do *int) {
	a := 234
	return &a
}

func groan() (do *int) {
	a := 234
	return &a
}

func work() (do *int) {
	a := 234
	return &a
}

func isTired() (do bool) {
	return true
}